-1 3/8 divided by (-1 4/7) simplified in a fraction form

When y’all answer can y’all explain too !

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?